Protocols & Ports Flashcards

1
Q

File Transfer Protocol (FTP)

A

20/21
TCP

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2
Q

Secure Shell (SSH)
Secure File Transfer Protocol (SFTP)

A

22
TCP

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3
Q

Telnet

A

23
TCP

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4
Q

Simple Mail Transfer Protocol (SMTP)

A

25
TCP

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5
Q

Domain Name System (DNS)

A

53
UDP

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6
Q

Dynamic Host Configuration Protocol (DHCP)

A

67/68
UDP

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7
Q

Trivial File Transfer Protocol (TFTP) 😏

A

69 😉
UDP

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8
Q

Hypertext Transfer Protocol (HTTP)

A

80
TCP

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9
Q

Post Office Protocol v3 (POP3)

A

110
TCP

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10
Q

Network Time Protocol (NTP)

A

123
UDP

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11
Q

Internet Message Access Protocol (IMAP)

A

143
TCP

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12
Q

Simple Network Management Protocol (SNMP)

A

161/162
UDP

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13
Q

Lightweight Directory Access Protocol (LDAP)

A

389
UDP

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14
Q

Hypertext Transfer Protocol Secure (HTTPS) [Secure Sockets Layer (SSL)]

HTTPS [Transport Layer Security (TLS)]

A

443
TCP

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15
Q

Server Message Block (SMB)

A

445
TCP

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16
Q

Syslog

A

514
UDP

17
Q

SMTP TLS

A

587
TCP

18
Q

Lightweight Directory Access Protocol (over SSL) (LDAPS)

A

636
TCP

19
Q

IMAP over SSL

A

993
TCP

20
Q

POP3 over SSL

A

995
TCP

21
Q

Structured Query Language (SQL) Server

A

1433
TCP

22
Q

SQLnet

A

1521
TCP

23
Q

MySQL

A

3306
TCP

24
Q

Remote Desktop Protocol (RDP)

A

3389
TCP

25
Q

Session Initiation Protocol (SIP)

A

5060/5061
UDP

26
Q

Well-known ports

A

0-1023

27
Q

Registered ports

A

1024-49151

28
Q

Dynamic, ephemeral, or private ports

A

49152-65535